/Engine/Source/Runtime/Engine/Public/TextureLayout.h
Computes the difference between two value arrays (templated)
namespace TextureLayoutTools { template<typename ValueType> void TextureLayoutTools::ComputeDifferenceArray ( const ValueType * ValuesA, const ValueType * ValuesB, const int32 ValueCount, [TArray](API\Runtime\Core\Containers\TArray)< double > & OutValueDifferences ) }